On AIX, the AIX_SHARED_LIBRARY_SYMLINKS target property and CMAKE_AIX_SHARED_LIBRARY_SYMLINKS variable were added to name plain shared objects with VERSION and SOVERSION and create symlinks. See policy CMP0227.
AIX_SHARED_LIBRARY_SYMLINKS
CMAKE_AIX_SHARED_LIBRARY_SYMLINKS
VERSION
SOVERSION
CMP0227
SKIP_INSTALL_RPATH_target_property
build-depends-genex